Mustang Bio, Inc. is a clinical-stage biopharmaceutical company, which engages in the translation of medical breakthroughs in cell and gene therapies into potential cures for hematologic cancers, solid tumors, and rare genetic diseases. Its pipeline includes CAR T therapies for hematologic malignancies, CAR T therapies for solid tumors, and gene therapies for rare genetic disorders. The company was founded on March 13, 2015 and is headquartered in Waltham, MA.